POWER +2.9kW at 9450 rpm. WEIGHT -6.3kg. TORQUE +4.9Nm at 4500 rpm. Slip-Ons represent the first step in the exhaust system tuning process, and they offer a great balance between price and performance. Change the nature of your bike by adding more power, improved performance, and the unique Akrapovič sound. Everything packed in stylishly designed Slip-On exhaust systems. The result of taking design very seriously is a beautifully crafted exhaust system with a titanium muffler outer sleeve and plenty of carbon fiber parts. Race-proven materials. With the muffler please choose additonal mandatory needed link pipe L-D12SO2 (as shown on the product image) or the Evolution header E-D12E1/1. Fittment notice: Evolution header does not fit on Monster 1200 R model. THIS PRODUCT DOES NOT MEET EMISSION COMPLIANCE REQUIREMENTS FOR STREET OR HIGHWAY USE.